-2(w+9)=4w-42

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Solution for -2(w+9)=4w-42 equation: 



-2(w+9)=4w-42

We move all terms to the left:

-2(w+9)-(4w-42)=0

We multiply parentheses

-2w-(4w-42)-18=0

We get rid of parentheses

-2w-4w+42-18=0

We add all the numbers together, and all the variables

-6w+24=0

We move all terms containing w to the left, all other terms to the right

-6w=-24

w=-24/-6

w=+4

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